Merge pull request #47 from gedbac/master

Parameters were passed to method 'onSearchStart'
Split one test into two.
Call transformResult on the value returned from the server. Fixes #49
Make query value to be set by the plugin. Fixes #48
Rev for 1.2.5 release
Method 'clear' which is used to clear autocomplete's state was included. This method can be used when data source is changed.